Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing my new design; and,

FIG. 2 is a second embodiment thereof.

The broken lines around the Figures showing a display screen or portion thereof form no part of the claimed design. The broken lines showing graphical elements within the display screen or portion thereof form no part of the claimed design. The dot-dash lines and the area within the dot-dash lines in the Figures show portions of the graphical user interface which form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 